Review
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jun 21, 2017; 23(23): 4158-4169
Published online Jun 21, 2017. doi: 10.3748/wjg.v23.i23.4158
Figure 1
Figure 1 In BabA generalists the serine (S) at position 198 makes the DL1 domain to be accessible for the glycan found on blood group A, B as well as O antigen whereas in BabA specialists the replacement of S to leucine (L) makes DL1 to be inaccessible for binding with larger glycans present on blood group A and B antigen.